Network Coverage

CSM operates the world's largest TV audience measurement panel, which covers more than 260 cities (counties), 54,000 homes and 178,000 persons, providing viewing data for 192 cities and 26 provinces, measuring over 1,294 main channels all day, every day of the year. Now ， CSM has established 1 natinal PeopleMeter panel,6 provincial PeopleMeter panels, 47 city PeopleMeter Panels, 18 provincial diary panels and 113 city diary panels. Besides the established TAM network, CSM also launched Radio audience measurement (RAM) research measuring 378 frequencies in 32 major China cities. Among these cities, it conducts uninterrupted audience measurement in Beijing, Shanghai, Guangzhou, Nanjing, chongqing, Hangzhou, Shenzhen, Xiamen , Wuxi,Fushan ,Urumqi,Herbinand Changsha ,Jinan ,Chuangchun,Fuzhou conducts audience measurement at intervals in the other14 cities.